Rubber Stopper A 20mm

The Rubber Stopper A 20mm from VialShop is a reliable vial closure designed for compatible 20mm crimp-finish glass vials used across pharmaceutical, laboratory, biotechnology, and research environments. Its durable rubber construction provides a secure closure while helping protect vial contents from external contamination and exposure.

Designed for use with appropriate 20mm aluminum crimp seals, the A-style stopper provides dependable sealing performance for a variety of vial-based packaging systems. Its flexible elastomer construction allows for secure fitting and reliable handling during storage and use.

The Rubber Stopper A 20mm is suitable for pharmaceutical packaging, laboratory samples, diagnostic materials, biotechnology applications, and research environments where consistent and reliable vial closure is required.

Key Features

Reliable Rubber Closure:
Provides secure and consistent sealing for compatible 20mm glass vials.

20mm Size:
Designed for standard vial systems with a compatible 20mm crimp finish.

Durable Elastomer Construction:
Manufactured from flexible rubber material suitable for reliable vial closure applications.

Secure Protection:
Helps protect vial contents from external contamination and environmental exposure.

Compatible with Crimp Seals:
Designed for use with suitable 20mm aluminum crimp sealing systems.

Versatile Applications:
Suitable for pharmaceutical, laboratory, biotechnology, diagnostic, and research environments.

Technical Specifications

Common Applications

Pharmaceutical Packaging:
Suitable for compatible pharmaceutical vial packaging systems requiring a dependable rubber closure.

Laboratory & Research:
Ideal for laboratory samples, reagents, research materials, and other vial-based applications.

Biotechnology Applications:
Provides a practical closure solution for compatible biotechnology and research workflows.

Diagnostic Applications:
Suitable for diagnostic materials and laboratory testing products stored in compatible glass vials.

Sample Storage:
Helps maintain secure vial closure and protect contents during handling and storage.